* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
  list-style: none;
}
pre {
  font-size: 19px !important;
}
span {
  font-size: 18px;
}
.max-height {
  max-height: calc(100vh - 61px);
}
.max-pdHeight {
  max-height: calc(100vh - 101px);
}
.min-height {
  min-height: calc(100vh - 61px);
}
.mt-20 {
  margin-top: 20px;
}
.my-20 {
  margin: 20px 0;
}
